Home / 263,235.32-394,894.26-113,518.16

Finding the Fourth Proportional to 263,235.32, 394,894.26 and 113,518.16

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Solution

The fourth proportional to 263,235.32, 394,894.26 and 113,518.16 is: 170,295.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,235.32 : 394,894.26 = 113,518.16 : x
  2. Step 2: Convert to fraction form
    263,235.32/394,894.26 = 113,518.16/x
  3. Step 3: Cross multiply
    263,235.32x = 394,894.26 × 113,518.16
  4. Step 4: Simplify right side
    263,235.32x = 44,827,667,815.29
  5. Step 5: Solve for x
    x = 44,827,667,815.29/263,235.32
  6. Step 6: Final answer
    x = 170,295.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.